On Saturday, MSNBC host Tiffany Cross broke all the usual rules about how anti-Trump Republicans are used. She invited former Trump aide Anthony Scaramucci on her show to ambush him. Cross began by showing a typical old clip of Scaramucci expressing his love for Donald Trump, which she claimed showed he has been "radicalized." She then proclaimed that she didn't want to "sanitize" him, suggesting that he is an "opportunist," who flipped from Trump supporter to Trump foe, and would turn again when the next opportunity arises. MSNBC never plays this game with its cast of turncoat McCain veterans like...